Ganado WWTP
1 M W Of Hubbell Trading Post, Ganado, AZ 86505 · Apache County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.4 MGD
- NPDES permit
- NN0022195
- Administratively continued
- Permit expires
- July 2026
- Population served
- —
- CWNS 2022
Ganado WWTP is a publicly owned wastewater treatment works in Ganado, Apache County, Arizona. It discharges under NPDES permit NN0022195 (administratively continued), which expires in July 2026, with 0 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in September 2016.
Treatment technology
2 treatment structures and unit processes identified at Ganado WWTP.
Available with a free Klarifi account
See the full treatment train at Ganado WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Ganado WWTP in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Compliance actions
- $726,379
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Sep 2016
NTUA Ganado WWTP
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty · Compliance actions $726,379
EPA's description of the case:
“This is an Administrative Order on Consent (AOC) between the Navajo Tribal Utility Authority (NTUA) and the U.S. EPA to achieve compliance with the Clean Water Act and the Facility's National…”
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Source: EPA ECHO, civil enforcement case 09-2016-1508.
Full case history with a free Klarifi account
Every action against Ganado WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Ganado WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Arizona
Fort Defiance · 28 mi away
0.4 MGD
Chinle · 33 mi away
0.24 MGD
Holbrook · 66 mi away
—
Winslow · 78 mi away
—
Kayenta · 80 mi away
0.26 MGD
Tuba City · 100 mi away
0.44 MGD
Flagstaff · 122 mi away
2.15 MGD
Whiteriver · 131 mi away
0.58 MGD
Ganado WWTP: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 12, 2026; facility record last updated July 28, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms